Moved and renamed InverseLerp to RangeRemap in Common.hlsl

com.unity.render-pipelines.core/CoreRP/ShaderLibrary/Common.hlsl

     return (x * x) * (x * x);
 }
 
+TEMPLATE_3_FLT(RangeRemap, min, max, t, return saturate((t - min) / (max - min)))
+
 // ----------------------------------------------------------------------------
 // Texture utilities
 // ----------------------------------------------------------------------------

com.unity.render-pipelines.high-definition/HDRP/Debug/DebugColorPicker.shader

 
                 return output;
             }
-            
-            float InverseLerp(float min, float max, float t)
-            {
-                return saturate((t - min) / (max - min));
-            }
 
             float3 FasleColorRemap(float lum, float4 thresholds)
             {
-                float t = lerp(0.0, l / 3, InverseLerp(thresholds.x, thresholds.y, lum))
-                        + lerp(0.0, l / 3, InverseLerp(thresholds.y, thresholds.z, lum))
-                        + lerp(0.0, l / 3, InverseLerp(thresholds.z, thresholds.w, lum));
+                float t = lerp(0.0, l / 3, RangeRemap(thresholds.x, thresholds.y, lum))
+                        + lerp(0.0, l / 3, RangeRemap(thresholds.y, thresholds.z, lum))
+                        + lerp(0.0, l / 3, RangeRemap(thresholds.z, thresholds.w, lum));
 
                 return HsvToRgb(float3(l - t, 1, 1));
             }